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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2556358382

Certificate GIA 2556358382

Diamond specifications and retailer prices

From $696 NZD
$391 USD
As of October 28, 2026
Save $2,251 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,947 NZD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556358382. Listed at 18 retailers as of October 26, 2026, with prices from $696 to $2,947, a $2,251 spread on the same certified stone. NZ Jewellers lists it at $2,947. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.37
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556358382
Dimensions4.56 × 4.59 × 2.84 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.56 mm4.59 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556358382
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $949 NZD|Low: $832 NZD|High: $1,798 NZD|Avg: $1,181 NZD|+6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$845 NZD
Retailer 6$871 NZD
Retailer 1$949 NZD
Retailer 4$1,241 NZD
Retailer 2$1,591 NZD
Retailer 3$1,784 NZD

44 data points across 6 retailers

18 retailers$696 NZD to $2,947 NZD

A
Cheapest Retailer
-
$696 NZD
$391 USD
Retailer 2
-
$721 NZD
$405 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$725 NZD
$407 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$750 NZD
$421 USD
View
A
Retailer 5
-
$750 NZD
$421 USD
View
A
Retailer 6
-
$760 NZD
$427 USD
View
A
Retailer 7
-
$796 NZD
A$687 AUD
View
A
Retailer 8
-
$803 NZD
$451 USD
View
A
Retailer 9
-
$871 NZD
$489 USD
View
A
Retailer 10
-
$896 NZD
$504 USD
View
A
Retailer 11
-
$949 NZD
$533 USD
View
A
Retailer 12
-
$949 NZD
£420 GBP
View
B+
Retailer 13
-
$1,044 NZD
$586 USD
View
B+
Retailer 14
-
$1,241 NZD
€664 EUR
View
B
Retailer 15
-
$1,591 NZD
£703 GBP
View
B
Retailer 16
-
$1,784 NZD
£789 GBP
View
B
Retailer 17
-
$2,152 NZD
CA$1,679 CAD
View
Most Expensive
B
NZ Jewellers
4b6f9582-4c5b-4f3e-b775-61dbdd9d3405 · Oct 26
$2,947 NZD
$1,655 USD
View
17 more retailers have this diamond
Prices start from $696 NZDSave up to $2,251 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.37ct Round
$696 NZD